Home / 10,685,359.50-16,027,868.07-3,398,713.44

Finding the Fourth Proportional to 10,685,359.50, 16,027,868.07 and 3,398,713.44

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Solution

The fourth proportional to 10,685,359.50, 16,027,868.07 and 3,398,713.44 is: 5,098,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685,359.50 : 16,027,868.07 = 3,398,713.44 : x
  2. Step 2: Convert to fraction form
    10,685,359.50/16,027,868.07 = 3,398,713.44/x
  3. Step 3: Cross multiply
    10,685,359.50x = 16,027,868.07 × 3,398,713.44
  4. Step 4: Simplify right side
    10,685,359.50x = 54,474,130,624,055.86
  5. Step 5: Solve for x
    x = 54,474,130,624,055.86/10,685,359.50
  6. Step 6: Final answer
    x = 5,098,015.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.